Shortened footnote and citation:
{{sfn|Obermayer-Marnach|Csendes|2005|p=}}
* {{cite book | last=Obermayer-Marnach | first=Eva | last2=Csendes | first2=Peter | title=Österreichisches biographisches Lexikon 1815-1950 | publisher=Austrian Academy of Sciences Press | publication-place=Wien | date=2005 | isbn=3-7001-3580-7 | language=de}}
Named reference:
<ref name="a931">{{cite book | last=Obermayer-Marnach | first=Eva | last2=Csendes | first2=Peter | title=Österreichisches biographisches Lexikon 1815-1950 | publisher=Austrian Academy of Sciences Press | publication-place=Wien | date=2005 | isbn=3-7001-3580-7 | language=de | page=}}</ref>